Foot fungus refers to tinea pedis, ulceration and itching can be treated by general treatment, medication and other methods. Foot fungus caused by fungal infection, mainly due to direct contact or indirect contact and infection, can be manifested as the affected area itching, erosion and other manifestations. 1. General treatment: first of all, we need to pay attention to the cleanliness and hygiene of the feet, need to use warm water to wash the feet every day, can also be used 1:5000 potassium permanganate solution to soak the feet; at the same time, avoid wearing shoes and socks with others, their shoes and socks should be cleaned and dried or air-dried to use, itching and erosion is serious to avoid scratching, so as not to cause localized infections. 2. medication: this disease is caused by fungal infection, in the treatment of anti-fungal drugs. Can be used under the direction of the physician external terbinafine hydrochloride ointment or nitrate miconazole cream for local application, serious cases can be combined with oral itraconazole and other antifungal drugs for treatment, foot fungus need to adhere to the treatment, in order to prevent recurrence. Foot odor ulcers itchy need to go to the hospital, by the physician according to the patient’s condition for treatment.